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Mathematics Teacher

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Schwartzman, Steven	1
Swetz, Frank	1

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If the Squares Don't Get You--The Circles Will.

Peer reviewed

Swetz, Frank – Mathematics Teacher, 1980

Magic circles, number puzzles somewhat more complex than magic squares, are described and discussed. (MK)

Descriptors: Chinese, Mathematical Enrichment, Mathematics Instruction, Number Concepts

A Power Pattern.

Peer reviewed

Schwartzman, Steven – Mathematics Teacher, 1988

Investigates the arithmetic curiosity that when any integer is raised to the fifth power, the digits unit of the result is always the same as the digits unit of the original number. Explores results in number bases other than 10 via the computer. (PK)

Descriptors: Computer Assisted Instruction, Computer Oriented Programs, Computer Uses in Education, Mathematics Curriculum